evas sw x11 - disable the loop begin/end that deadlocks evas

this is quick to get evas working again. this disables part of
7e2d700d06 that creates deadlocks. this
thread waits on mainloop. mainloop waits on this render thread. BOOM.
deadlock.

src/modules/evas/engines/software_x11/evas_engine.c

@@ -144,11 +144,12 @@ evas_software_x11_region_push_hook_call(Outbuf *buf, int x, int y, int w, int h,
 
    if (!buf->region_push_hook.cb)
      return;
-
+/*
    err = ecore_thread_main_loop_begin();
    EINA_SAFETY_ON_TRUE_RETURN(err == -1);
    buf->region_push_hook.cb(buf->region_push_hook.evas, x, y, w, h, pixels);
    ecore_thread_main_loop_end();
+ */
 }
 
 static void